CN218072495U - Cutting knife assembly of leaf vegetable harvester - Google Patents
Cutting knife assembly of leaf vegetable harvester Download PDFInfo
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- CN218072495U CN218072495U CN202222149922.1U CN202222149922U CN218072495U CN 218072495 U CN218072495 U CN 218072495U CN 202222149922 U CN202222149922 U CN 202222149922U CN 218072495 U CN218072495 U CN 218072495U
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- bottom plate
- tool bit
- tool
- rest
- cutting knife
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Abstract
The utility model belongs to the technical field of the leaf dish harvester, the utility model particularly relates to a cutting knife subassembly of leaf dish harvester, include: the frame is a bottom plate and vertical plates symmetrically arranged on two sides of the top of the bottom plate; the tool rest is arranged at the front end of the top of the bottom plate, and the driving mechanism, the moving mechanism and the resetting mechanism are used for reciprocating the tool rest; the cutter heads are arranged on the front side of the bottom plate at equal intervals, and fastening mechanisms are arranged above the cutter heads; the utility model discloses a protection mechanism can realize the protection to the tool bit, and when the tool bit cut hard thing, the tool bit drives the telescopic link inwards flexible on the knife rest under the effect of power to let the inside of tool bit indentation equipment, after breaking away from hard thing, the tool bit auto-eject under the elasticity of second spring, solved current cutter subassembly when reaping hard thing owing to do not have protection mechanism, lead to the impaired problem of cutting knife.
Description
Technical Field
The utility model belongs to the technical field of the leaf dish harvester, concretely relates to cutting knife subassembly of leaf dish harvester.
Background
The leaf vegetables include cabbage, spinach, celery, chinese cabbage, etc. Leaf vegetables need to be harvested by a leaf vegetable harvester when the leaf vegetables need to be harvested, and the leaf vegetable harvester generally comprises a stalk lifter, a cutter, an elevator, a bin and the like.
However, there are some defects in the cutting knife subassembly of present leaf dish harvester in the use in present market, for example, current cutting knife subassembly leads to the cutting knife to be damaged owing to do not have protection mechanism when reaping hard thing, and in addition, current cutting knife subassembly structure is complicated, can not overhaul it fast after damaging, greatly reduced the practicality of equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cutting knife subassembly of leaf dish harvester to solve current cutting knife subassembly and owing to do not have protection machanism when reaping hard thing, lead to the cutting knife to be damaged, in addition, current cutting knife subassembly structure is complicated, can not overhaul its problem fast after damaging.
In order to achieve the above purpose, the utility model provides a following technical scheme: a cutter assembly of a leafy vegetable harvester, comprising: the frame is a bottom plate and vertical plates symmetrically arranged on two sides of the top of the bottom plate;
the tool rest is arranged at the front end of the top of the bottom plate, and the driving mechanism, the moving mechanism and the resetting mechanism are used for reciprocating the tool rest;
the cutter heads are arranged on the front side of the bottom plate at equal intervals, and fastening mechanisms are arranged above the cutter heads;
the protection mechanism is used for carrying out protection to the tool bit, the protection mechanism is established the first spring on the telescopic link including the telescopic link and the cover of installing in the tool bit rear side, the knife rest is run through to the one end of telescopic link, first spring mounting is between tool bit and knife rest.
Preferably, the fastening mechanism comprises a slot which is arranged at the top of the base plate and is close to one side of the tool rest, and an installation plate which is inserted in the slot, the top of the base plate is provided with a threaded hole, one end of the threaded hole vertically penetrates through the installation plate and extends into the slot, and a fastening bolt is screwed in the threaded hole.
Preferably, the driving mechanism comprises a driving wheel rotatably mounted on the bottom plate and a rack fixedly mounted on one side of the tool rest close to the driving wheel, and the driving wheel is meshed with the rack;
the moving mechanism comprises a sliding groove arranged on the tool rest and a fixed block arranged in the sliding groove, and the fixed block is vertically arranged at the top of the bottom plate;
the reset mechanism comprises spring seats respectively arranged on the top of the bottom plate and the side face of the tool rest, and a second spring is connected between the two spring seats.
Preferably, the driving wheel is a special-shaped gear, and two symmetrical sides of the special-shaped gear are provided with two teeth.
Preferably, a telescopic groove is formed in the tool rest in a penetrating mode, the telescopic rod is installed in the telescopic groove, and the cross section of the telescopic groove is of a rectangular structure.
Preferably, the front side of the mounting plate bottom plate is provided with a material guiding head matched with the cutter head, and the section of the material guiding head is of a bullet head structure.
Compared with the prior art, the utility model, following beneficial effect has:
(1) The utility model discloses a protection mechanism can realize the protection to the tool bit, and when the tool bit cut hard thing, the tool bit drives the telescopic link inwards flexible on the knife rest under the effect of power to let the inside of tool bit indentation equipment, after breaking away from hard thing, the tool bit auto-eject under the elasticity of second spring, solved current cutter subassembly when reaping hard thing owing to do not have protection mechanism, lead to the impaired problem of cutting knife.
(2) The utility model discloses a fastening device can realize protecting protection mechanism, after protection structure and knife rest isotructure damage, takes fastening bolt from bottom plate and mounting panel, conveniently takes the mounting panel out from the slot, exposes parts such as protection mechanism, knife rest this moment, makes things convenient for later stage maintenance, and it is complicated to have solved current cutting knife subassembly structure, can not overhaul its problem fast after damaging.
Drawings
Fig. 1 is a top view of the protection mechanism of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the mounting plate and the slot of the present invention;
FIG. 5 is a cross-sectional view of the tool holder of the present invention;
in the figure: 1-mounting plate, 2-fastening bolt, 3-threaded hole, 4-frame, 5-tool rest, 6-sliding chute, 7-fixed block, 8-rack, 9-driving wheel, 10-telescopic rod, 11-first spring, 12-tool bit, 13-telescopic groove, 14-slot and 15-second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 3 and fig. 5, the present invention provides the following technical solutions: a cutter assembly of a leaf vegetable harvester, comprising: the frame 4 is a bottom plate and vertical plates symmetrically arranged on two sides of the top of the bottom plate;
the tool rest 5 is arranged at the front end of the top of the bottom plate, and the driving mechanism, the moving mechanism and the resetting mechanism are used for reciprocating the tool rest 5;
a plurality of cutter heads 12 are equidistantly arranged on the front side of the bottom plate, and a fastening mechanism is arranged above the cutter heads 12;
the protection mechanism is used for protecting the tool bit 12 and comprises a telescopic rod 10 and a first spring 11, wherein the telescopic rod 10 is installed on the rear side of the tool bit 12, the first spring 11 is sleeved on the telescopic rod 10, one end of the telescopic rod 10 penetrates through the tool rest 5, and the first spring 11 is installed between the tool bit 12 and the tool rest 5.
Through the technical scheme:
running gear is connected to frame 4, not draw in the running gear picture, the nearly leaf dish of front side that drives frame 1, through the drive structure, moving mechanism and the mechanism that resets drive the reciprocal rectilinear movement of knife rest 4, thereby drive tool bit 12 at the front side reciprocating motion of fastening device and base, the leaf dish that will get into between base and the fastening device cuts, when tool bit 12 cuts the hard thing, tool bit 12 drives telescopic link 10 inwards on knife rest 5 under the effect of power and stretches out and draws back, thereby let the inside of 12 indentation equipments of tool bit, after breaking away from the hard thing, tool bit 12 auto-eject under the elasticity of second spring 15, let tool bit 12 continue to reap the leaf dish.
Referring to fig. 1-4, the fastening mechanism includes a slot 14 formed at the top of the base plate and near one side of the tool holder 5, and a mounting plate 1 inserted into the slot 14, the top of the base plate is provided with a threaded hole 3, one end of the threaded hole 3 vertically penetrates through the mounting plate 1 and extends into the slot 14, and a fastening bolt 2 is screwed into the threaded hole 3.
Through the technical scheme:
after the protection architecture and knife rest 5 isotructures damage, take down fastening bolt 2 from bottom plate and mounting panel 1, conveniently take mounting panel 1 out from slot 14, expose parts such as protection architecture, knife rest 5 this moment, make things convenient for the later stage maintenance.
Further, to the tool bit 12 and the base that the aforesaid set up, the front side of the mounting panel 1 bottom plate is equipped with the guide head with tool bit 12 matched with, and the cross-section of guide head is bullet nose structure, conveniently leads the 12 cutting positions of tool bit with the leaf dish through the bullet nose mechanism of base and mounting panel 1 head, conveniently cuts the leaf dish.
Referring to fig. 1, the driving mechanism includes a driving wheel 9 rotatably mounted on the base plate and a rack 8 fixedly mounted on one side of the knife rest 5 close to the driving wheel 9, the driving wheel 9 is engaged with the rack 8;
the moving mechanism comprises a sliding groove 6 arranged on the tool rest 5 and a fixed block 7 arranged in the sliding groove 6, and the fixed block 7 is vertically arranged at the top of the bottom plate;
the reset mechanism comprises spring seats respectively arranged on the top of the bottom plate and the side surface of the tool rest 5, and a second spring 15 is connected between the two spring seats.
Through the technical scheme:
the driving wheel 9 is driven by a motor, the motor is not shown in the figure, the driving wheel 9 is driven by the motor to rotate, the rack 8 drives the knife rest 5 to move in a reciprocating mode, the knife rest 5 can only move in a reciprocating mode on the base plate through the sliding groove 6 and the fixing block 7, and the knife rest 5 can automatically reset on the base through the second spring 15.
Further, aiming at the driving wheel 9, the driving wheel 9 is a special-shaped gear, two symmetrical teeth are arranged on two sides of the special-shaped gear, and the mechanical force of the motor is converted into the force of the reciprocating linear movement of the tool rest 5 through the two teeth symmetrically arranged on the driving wheel 9.
Further, aiming at the knife rest 5 and the telescopic rod 10 which are arranged, a telescopic groove 13 is formed in the knife rest 5 in a penetrating mode, the telescopic rod 10 is installed in the telescopic groove 13, the cross section of the telescopic groove 13 is of a rectangular structure, the telescopic rod 10 can move on the knife rest 5 in a reciprocating mode through the telescopic groove 13, and the cross section of the telescopic groove 13 is of a rectangular structure, so that the knife head 12 can only stretch in a reciprocating mode and cannot rotate on the knife rest 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cutting knife assembly of a leaf vegetable harvester is characterized by comprising: the frame (4) is a bottom plate and vertical plates symmetrically arranged on two sides of the top of the bottom plate;
the tool rest (5) is arranged at the front end of the top of the bottom plate, and the driving mechanism, the moving mechanism and the resetting mechanism are used for enabling the tool rest (5) to move in a reciprocating mode;
the cutter heads (12) are equidistantly arranged on the front side of the bottom plate, and fastening mechanisms are arranged above the cutter heads (12);
the utility model provides a tool bit (12) protect protection mechanism, protection mechanism is including installing telescopic link (10) and the cover of tool bit (12) rear side establish first spring (11) on telescopic link (10), knife rest (5) are run through to the one end of telescopic link (10), install between tool bit (12) and knife rest (5) first spring (11).
2. The cutting knife assembly of the leaf vegetable harvester according to claim 1, characterized in that: the fastening mechanism comprises a slot (14) which is arranged at the top of the bottom plate and is close to one side of the tool rest (5) and a mounting plate (1) which is inserted in the slot (14), a threaded hole (3) is formed in the top of the bottom plate, one end of the threaded hole (3) vertically penetrates through the mounting plate (1) and extends into the slot (14), and a fastening bolt (2) is screwed in the threaded hole (3).
3. The cutting knife assembly of the leaf vegetable harvester according to claim 1, characterized in that: the driving mechanism comprises a driving wheel (9) rotatably arranged on the bottom plate and a rack (8) fixedly arranged on one side of the knife rest (5) close to the driving wheel (9), and the driving wheel (9) is meshed and connected with the rack (8);
the moving mechanism comprises a sliding groove (6) arranged on the tool rest (5) and a fixed block (7) arranged in the sliding groove (6), and the fixed block (7) is vertically arranged at the top of the bottom plate;
the reset mechanism comprises spring seats respectively arranged on the top of the bottom plate and the side surface of the tool rest (5), and a second spring (15) is connected between the two spring seats.
4. The cutter assembly of a leaf vegetable harvester according to claim 3, characterized in that: the transmission wheel (9) is a special-shaped gear, and two symmetrical teeth are arranged on two sides of the special-shaped gear.
5. The cutter assembly of a leaf vegetable harvester according to claim 1, characterized in that: the tool rest (5) is provided with a telescopic groove (13) in a penetrating mode, the telescopic rod (10) is installed in the telescopic groove (13), and the cross section of the telescopic groove (13) is of a rectangular structure.
6. The cutting knife assembly of the leaf vegetable harvester according to claim 2, characterized in that: the front side of the bottom plate of the mounting plate (1) is provided with a material guiding head matched with the tool bit (12), and the section of the material guiding head is of a bullet head structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222149922.1U CN218072495U (en) | 2022-08-11 | 2022-08-11 | Cutting knife assembly of leaf vegetable harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222149922.1U CN218072495U (en) | 2022-08-11 | 2022-08-11 | Cutting knife assembly of leaf vegetable harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218072495U true CN218072495U (en) | 2022-12-20 |
Family
ID=84445789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222149922.1U Active CN218072495U (en) | 2022-08-11 | 2022-08-11 | Cutting knife assembly of leaf vegetable harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218072495U (en) |
-
2022
- 2022-08-11 CN CN202222149922.1U patent/CN218072495U/en active Active
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